ROSACEAE 171 



2. G-eum vernum (Raf. ) T. & G. Spring Avens. (Man. p. 507 ; I. 

 F. f. 1943- ) Shaded places, Out. to W. Va. and Tex. — Pennsylvania : 

 Bucks ; Dei<aware ; Lancaster ; Ai^legheny. 



3. Geum Canadense Jacq. White AvEns. (Man. p. 507; I. V. f. 

 jg44.) In shaded places, N. S. to Minn., Ga. and M.O.— Pennsylvania : 

 Monroe ; Northampton ; Dei,aware ; Lancaster ; Huntingdon ; 

 Franklin; Allegheny. 



4. Geum Virginianum Rough Avens. (Man. p. 507 ; I. F./. 1945.) 

 Low ground, N. B. to Mian., Pa. and southward in the Alleghenies. — 

 Pennsylvania : Northampton ; Monroe ; Pike ; Carbon ; Bucks ; 

 Delaware ; Lancaster ; Tioga ; Huntingdon ; Franklin ; Arm- 

 strong ; Erie. 



5. Geum flavum (Porter) Bicknell. CrEam-colored Avens. (Man. 

 p. 508 ; I. F. f. 1946.) In woods, N. Y. to N. C. - Pennsylvania : North- 

 ampton ; Bucks ; Chester ; Luzerne ; Franklin. 



6. Geum striatum Ait. Yellow AvENS. (Man. p. 508 ; I. F. /. /p^^.) 

 In swamps or low grounds, Newf. to B. C. , N. J., Mo. and Ariz. — Penn- 

 sylvania : Pike ; Monroe ; Northampton ; Bucks ; Lancaster ; 

 Cambria ; Somerset ; Allegheny. 



18. UI.MARIA Hill. 



1. TJlmaria rubra Hill. QuEEN-oE-ThE-Prairie. (Man. p. 510 ; I. F. 

 /■ ^9S3-) 1° moist grounds and on prairies, Pa. to 111., Ga., Ky. and 

 Iowa. — Pennsylvania: Lancaster;' Huntingdon; Cumberland; 

 Erie ; Susquehanna. 



19. AGRIMONIA L. 



Lower surfaces of the leaves, and racemes glabrous or with loosely spreading 

 hairs. 

 Roots not tuberous thickened: fruit 6-12 mm. high, turbinate, with many 



radiating bristles. 1. A. hirsuta. 



Roots tuberous thickened : fruit 4 mm. high, hemispheric, with few ascend- 

 ing bristles. 2. A. striata. 

 Leaflets 3-5. 3- ^- pumila. 

 Leaflets 5-9 or rarely more. 4. A. mollis. 

 Lower surfaces of the leaves and racemes softly and closely pubescent. 

 Roots tuberous thickened : leaves mostly with less than 9 broad leaflets. 



5. A. Brittoniana. 

 Roots not tuberous thickened : leaves mostly with over 11 narrow leaflets. 



6. A. parviflora. 



1. Agiimonia hirsuta (Muhl.) Bicknell. Tall Hairy Agrimony. 

 (Man. p. 511 ; I. F./ 1957.) Woods and thickets, N. B. to Minn., N. C. 

 and Ca\\i.— Pennsylvania : Northampton ; Bucks ; Montgomery ; 

 Lancaster ; Columbia ; Somerset ; Erie ; Allegheny. 



2. Agrimonia striata Michx. Woodland Agrimony. (Man. p. 511 ; 

 I. F. /. f9sS- ) In dry woods, Conn, to Va. and Mo. — Pennsylvania : 

 Lancaster; Bucks. 



3. Agrimonia pumUa Muhl. Small-fruiTEd Agrimony. (Man. p. 

 511; I. F. /. I9S9-) In dry soil, Pa. to Fla. and La. — Pennsylvania: 

 Lancaster. 



